EP 0290198 B1 19930113 - WELAN GUM IN CEMENT COMPOSITIONS
Title (en)
WELAN GUM IN CEMENT COMPOSITIONS
Publication
Application
Priority
US 4774887 A 19870507
Abstract (en)
[origin: EP0507419A1] A low viscosity welan gum having a 5%(wt.) aqueous solution viscosity of 110kg/cm/sec (cP) as measured on a Brookfield LVT viscometer, at 25 DEG C, spindle 2, 60 rpm.
IPC 1-7
IPC 8 full level
C04B 28/02 (2006.01); C04B 24/38 (2006.01); C08B 37/00 (2006.01); C12P 19/04 (2006.01); C04B 103/46 (2006.01)
CPC (source: EP KR)
C04B 24/34 (2013.01 - KR); C04B 24/38 (2013.01 - EP KR); C04B 28/02 (2013.01 - KR); C08B 37/0024 (2013.01 - EP); C12P 19/04 (2013.01 - EP)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0290198 A1 19881109; EP 0290198 B1 19930113; AT E155531 T1 19970815; AT E84507 T1 19930115; AU 1566488 A 19881110; AU 602080 B2 19900927; CA 1322011 C 19930907; CN 1016961 B 19920610; CN 1030224 A 19890111; CN 1030446 C 19951206; CN 1065259 A 19921014; DE 3855968 D1 19970821; DE 3855968 T2 19980219; DE 3877411 D1 19930225; DE 3877411 T2 19930624; DK 250188 A 19890123; DK 250188 D0 19880506; EP 0507419 A1 19921007; EP 0507419 B1 19970716; IE 62112 B1 19941214; IE 881375 L 19881107; IL 86227 A0 19881115; IL 86227 A 19920818; JP 2659393 B2 19970930; JP S63315547 A 19881223; KR 880013836 A 19881222; KR 960001425 B1 19960127; ZA 883170 B 19881228
DOCDB simple family (application)
EP 88303835 A 19880428; AT 88303835 T 19880428; AT 92201784 T 19880428; AU 1566488 A 19880506; CA 566016 A 19880505; CN 88102719 A 19880506; CN 92100811 A 19920208; DE 3855968 T 19880428; DE 3877411 T 19880428; DK 250188 A 19880506; EP 92201784 A 19880428; IE 137588 A 19880506; IL 8622788 A 19880429; JP 10927388 A 19880506; KR 880005239 A 19880506; ZA 883170 A 19880504